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erlang
0541-erts-Cleanup-ErtsMagicIndirectionWord.patch
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File 0541-erts-Cleanup-ErtsMagicIndirectionWord.patch of Package erlang
From 7034c725744e1338e71c5e8cdb3b6a4f6dd68d69 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson <sverker@erlang.org> Date: Fri, 26 Aug 2022 22:19:57 +0200 Subject: [PATCH 1/5] erts: Cleanup ErtsMagicIndirectionWord --- erts/emulator/beam/erl_binary.h | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index df18e6d835..2eec56ef2c 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -281,14 +281,7 @@ BIF_RETTYPE erts_list_to_binary_bif(Process *p, Eterm arg, Export *bif); BIF_RETTYPE erts_binary_part(Process *p, Eterm binary, Eterm epos, Eterm elen); -typedef union { - /* - * These two are almost always of - * the same size, but when fallback - * atomics are used they might - * differ in size. - */ - erts_atomic_t smp_atomic_word; +typedef struct { erts_atomic_t atomic_word; } ErtsMagicIndirectionWord; @@ -562,7 +555,7 @@ erts_binary_to_magic_indirection(Binary *bp) ASSERT(bp->intern.flags & BIN_FLAG_MAGIC); ASSERT(ERTS_MAGIC_BIN_ATYPE(bp) == ERTS_ALC_T_MINDIRECTION); mip = (ErtsMagicIndirectionWord*)ERTS_MAGIC_BIN_UNALIGNED_DATA(bp); - return &mip->smp_atomic_word; + return &mip->atomic_word; } #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -- 2.35.3
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